Finding the Fourth Proportional to 2,705,194.74, 4,058,414.19 and 811,972.02
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Solution
The fourth proportional to 2,705,194.74, 4,058,414.19 and 811,972.02 is: 1,218,144.75
Step by Step Solution
- Step 1: Write the proportion equation
2,705,194.74 : 4,058,414.19 = 811,972.02 : x - Step 2: Convert to fraction form
2,705,194.74/4,058,414.19 = 811,972.02/x - Step 3: Cross multiply
2,705,194.74x = 4,058,414.19 × 811,972.02 - Step 4: Simplify right side
2,705,194.74x = 3,295,318,767,850.96 - Step 5: Solve for x
x = 3,295,318,767,850.96/2,705,194.74 - Step 6: Final answer
x = 1,218,144.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.